<!-- Comp -->
<li o-hover="hover" class="io-option" style="">
    <a href="javascript://" class="item {{choose ? 'choose' : ''}}" on-click="fire('optionSelect', {value: value})">
        <span class="label">
            <!-- 接受外部内容 -->
            <slot name="children" />
        </span>
    </a>
</li>
